V a vb e 0 2 08 vb va vb va 16 vb va 2 solving

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Unformatted text preview: 2 2 T2 0 V2 2.88 mA mA gh T1 V1 T2 V2 2.88 m A 00 m A (9.81) h 0.294 m PROBLEM 13.174 (Continued) (b) Work and energy. T1 U1 2 U1 2 T1 U1 2 1 2 mB v1 2 Ff x 1 mB (0.8 m/s) 2 0.32mB T2 0 2 (0.6)(mB )(9.81) x k Nx x mB gx 5.886mB x T2 0.32mB 5.886mB x x 0 0.0544 m x 54.4 mm Chapter 13, Solution 188 Masses: mA mB WA g WB g 2 lb 32.2 ft/s 2 4 lb 32.2 ft/s 2 0.062112 lb s 2/ft 0.124224 lb s 2/ft Analysis of sphere A as it swings down. Initial state: 30 , h0 l (1 cos ) V0 WA h0 T0 12 mv0 2 1 (0.062112)(2)2 2 0, h1 0, V1 Just before impact: T1 Conservation of...
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